Painless Trigonometry ( December 31 – January 6, 2014)


Circling the triangle

Triangle ABC is inside circle O. Angle BAC = 60°. \overline{AB} = 4 cm , \overline{AC} = 3 cm. What is the area of circle O in terms of π?


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You can also send your answer to . Please DON’T FORGET TO INCLUDE YOUR NAME AND THE NAME OF YOUR SCHOOL. Names of those who submitted the correct answer will be posted in this page immediately after the answer has been reviewed. Happy Solving!

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Correct answer were submitted by:

1.  Arsh Singh.

2. Kennard Ong Sychingping. De La Salle University

3. Kenny Wong, Jurong Junior College, Singapore



Blogger and a Math enthusiast. Has no interest in Mathematics until MMC came. Aside from doing math, he also loves to travel and watch movies.

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